static int lua_an_make()

in src/annoyluamodule.cc [288:306]

• 19 lines of code
• 5 McCabe index (conditional complexity)

static int lua_an_make(lua_State* L) {
  int f = luaL_checkinteger(L, 1);
  const char* metric = "angular";
  if (lua_gettop(L) >= 2) {
      metric = luaL_checkstring(L, 2);
  }
  if (strcmp(metric, "angular") == 0) {
    LuaAnnoy<Angular>::createNew(L, f);
    return 1;
  } else if (strcmp(metric, "euclidean") == 0) {
    LuaAnnoy<Euclidean>::createNew(L, f);
    return 1;
  } else if (strcmp(metric, "manhattan") == 0) {
    LuaAnnoy<Manhattan>::createNew(L, f);
    return 1;
  } else {
    return luaL_error(L, "Unknown metric: %s", metric);
  }
}